Organs and Cells of the Immune System

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Across
  1. 3. Site of Hematopoiesis
  2. 4. Type of precursor cells that give rise to immune cells such as B cells, NK cells, and T cells
  3. 7. Antigen presenting cell that bridges the innate and adaptive immune systems
  4. 10. Type of precursor cells that give rise to immune cells such as neutrophils, eosinophils, basophils and dendritic cells
  5. 12. Bind specific peptides presented by MHC molecules
  6. 13. Category of white blood cells that make up the adaptive immune system
  7. 14. category of lymphoid organ consisting of the Bone Marrow and Thymus
  8. 15. Site of T cell maturation
  9. 16. Type of protein found in perspiration, tears, saliva and urine that destroys bacterial cell walls
  10. 17. category of lymphoid organ in which mature lymphocytes interact with an antigen
  11. 18. White Blood cell
Down
  1. 1. Liquid extracellular matrix of blood
  2. 2. Process by which cells ingest large particles into phagosomes for degradation
  3. 5. Type of stem cells that give rise to other blood cells
  4. 6. Surface immunoglobulin
  5. 8. Cell type that makes up 40-75% of leukocytes within the body
  6. 9. Process of creation of new blood cells
  7. 11. Blood cell that contains heme group
  8. 13. Secondary immune organ which swells due to activated lymphocytes
  9. 19. Class of different proteins expressed on cell membranes of cells such as helper T cells and cytotoxic T cells